<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1540+820 (2026a, independent mode)

Data - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1

Right ascension: 234.2501577659167°
Declination: 81.9086102095240°
No. sessions: 5
No. delays: 338
Defining: No
RMS(α cos δ) = 0.5294 mas
RMS(δ) = 0.6956 mas

Observed in only 5 session(s)

Quarterly time series for 1540+820 (2026a, 4 global solutions)

Data

Right ascension: 234.2501579241288°
Declination: 81.9086101864303°
No. sessions: 5
No. delays: 338
Defining: No
RMS(α cos δ) = 0.4342 mas
RMS(δ) = 0.3594 mas

Observed in only 5 session(s)